Customizable_Open_Wire_Spacer
Customizable Open_Wire_Spacer for open wire transmission line
120mm is 600 Ohm for 1.75mm conductor
40mm is 450 Ohm for 1.75mm conductor
You'll need one spacer every 30cm (1FT)
I had make the diameter for the wire 3.0mm for my 2.7mm wire on my printer. Please make a test print and test if its fitting nice and tight on your wire otherwise use the customizer to change the diameter.